root / trunk / web / dojo / dojox / charting / plot2d / Scatter.js @ 12
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.charting.plot2d.Scatter"]){ |
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| 9 | dojo._hasResource["dojox.charting.plot2d.Scatter"]=true; |
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| 10 | dojo.provide("dojox.charting.plot2d.Scatter");
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| 11 | dojo.require("dojox.charting.plot2d.common");
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| 12 | dojo.require("dojox.charting.plot2d.Base");
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| 13 | dojo.require("dojox.lang.utils");
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| 14 | dojo.require("dojox.lang.functional");
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| 15 | dojo.require("dojox.lang.functional.reversed");
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| 16 | dojo.require("dojox.gfx.gradutils");
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| 17 | (function(){
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| 18 | var df=dojox.lang.functional,du=dojox.lang.utils,dc=dojox.charting.plot2d.common,_1=df.lambda("item.purgeGroup()"); |
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| 19 | dojo.declare("dojox.charting.plot2d.Scatter",dojox.charting.plot2d.Base,{defaultParams:{hAxis:"x",vAxis:"y",shadows:null,animate:null},optionalParams:{markerStroke:{},markerOutline:{},markerShadow:{},markerFill:{},markerFont:"",markerFontColor:""},constructor:function(_2,_3){ |
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| 20 | this.opt=dojo.clone(this.defaultParams); |
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| 21 | du.updateWithObject(this.opt,_3);
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| 22 | this.series=[];
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| 23 | this.hAxis=this.opt.hAxis; |
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| 24 | this.vAxis=this.opt.vAxis; |
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| 25 | this.animate=this.opt.animate; |
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| 26 | },render:function(_4,_5){ |
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| 27 | if(this.zoom&&!this.isDataDirty()){ |
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| 28 | return this.performZoom(_4,_5); |
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| 29 | } |
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| 30 | this.resetEvents();
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| 31 | this.dirty=this.isDirty(); |
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| 32 | if(this.dirty){ |
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| 33 | dojo.forEach(this.series,_1);
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| 34 | this._eventSeries={};
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| 35 | this.cleanGroup();
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| 36 | var s=this.group; |
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| 37 | df.forEachRev(this.series,function(_6){ |
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| 38 | _6.cleanGroup(s); |
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| 39 | }); |
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| 40 | } |
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| 41 | var t=this.chart.theme,_7=this.events(); |
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| 42 | for(var i=this.series.length-1;i>=0;--i){ |
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| 43 | var _8=this.series[i]; |
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| 44 | if(!this.dirty&&!_8.dirty){ |
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| 45 | t.skip(); |
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| 46 | this._reconnectEvents(_8.name);
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| 47 | continue;
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| 48 | } |
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| 49 | _8.cleanGroup(); |
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| 50 | if(!_8.data.length){
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| 51 | _8.dirty=false;
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| 52 | t.skip(); |
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| 53 | continue;
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| 54 | } |
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| 55 | var _9=t.next("marker",[this.opt,_8]),s=_8.group,_a,ht=this._hScaler.scaler.getTransformerFromModel(this._hScaler),vt=this._vScaler.scaler.getTransformerFromModel(this._vScaler); |
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| 56 | if(typeof _8.data[0]=="number"){ |
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| 57 | _a=dojo.map(_8.data,function(v,i){
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| 58 | return {x:ht(i+1)+_5.l,y:_4.height-_5.b-vt(v)}; |
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| 59 | },this);
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| 60 | }else{
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| 61 | _a=dojo.map(_8.data,function(v,i){
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| 62 | return {x:ht(v.x)+_5.l,y:_4.height-_5.b-vt(v.y)}; |
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| 63 | },this);
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| 64 | } |
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| 65 | var _b=new Array(_a.length),_c=new Array(_a.length),_d=new Array(_a.length); |
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| 66 | dojo.forEach(_a,function(c,i){
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| 67 | var _e=typeof _8.data[i]=="number"?t.post(_9,"marker"):t.addMixin(_9,"marker",_8.data[i],true),_f="M"+c.x+" "+c.y+" "+_e.symbol; |
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| 68 | if(_e.marker.shadow){
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| 69 | _b[i]=s.createPath("M"+(c.x+_e.marker.shadow.dx)+" "+(c.y+_e.marker.shadow.dy)+" "+_e.symbol).setStroke(_e.marker.shadow).setFill(_e.marker.shadow.color); |
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| 70 | if(this.animate){ |
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| 71 | this._animateScatter(_b[i],_4.height-_5.b);
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| 72 | } |
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| 73 | } |
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| 74 | if(_e.marker.outline){
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| 75 | var _10=dc.makeStroke(_e.marker.outline);
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| 76 | _10.width=2*_10.width+_e.marker.stroke.width;
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| 77 | _d[i]=s.createPath(_f).setStroke(_10); |
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| 78 | if(this.animate){ |
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| 79 | this._animateScatter(_d[i],_4.height-_5.b);
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| 80 | } |
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| 81 | } |
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| 82 | var _11=dc.makeStroke(_e.marker.stroke),_12=this._plotFill(_e.marker.fill,_4,_5); |
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| 83 | if(_12&&(_12.type==="linear"||_12.type=="radial")){ |
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| 84 | var _13=dojox.gfx.gradutils.getColor(_12,{x:c.x,y:c.y}); |
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| 85 | if(_11){
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| 86 | _11.color=_13; |
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| 87 | } |
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| 88 | _c[i]=s.createPath(_f).setStroke(_11).setFill(_13); |
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| 89 | }else{
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| 90 | _c[i]=s.createPath(_f).setStroke(_11).setFill(_12); |
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| 91 | } |
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| 92 | if(this.animate){ |
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| 93 | this._animateScatter(_c[i],_4.height-_5.b);
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| 94 | } |
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| 95 | },this);
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| 96 | if(_c.length){
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| 97 | _8.dyn.stroke=_c[_c.length-1].getStroke();
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| 98 | _8.dyn.fill=_c[_c.length-1].getFill();
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| 99 | } |
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| 100 | if(_7){
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| 101 | var _14=new Array(_c.length); |
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| 102 | dojo.forEach(_c,function(s,i){
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| 103 | var o={element:"marker",index:i,run:_8,shape:s,outline:_d&&_d[i]||null,shadow:_b&&_b[i]||null,cx:_a[i].x,cy:_a[i].y}; |
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| 104 | if(typeof _8.data[0]=="number"){ |
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| 105 | o.x=i+1;
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| 106 | o.y=_8.data[i]; |
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| 107 | }else{
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| 108 | o.x=_8.data[i].x; |
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| 109 | o.y=_8.data[i].y; |
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| 110 | } |
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| 111 | this._connectEvents(o);
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| 112 | _14[i]=o; |
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| 113 | },this);
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| 114 | this._eventSeries[_8.name]=_14;
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| 115 | }else{
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| 116 | delete this._eventSeries[_8.name]; |
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| 117 | } |
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| 118 | _8.dirty=false;
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| 119 | } |
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| 120 | this.dirty=false; |
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| 121 | return this; |
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| 122 | },_animateScatter:function(_15,_16){ |
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| 123 | dojox.gfx.fx.animateTransform(dojo.delegate({shape:_15,duration:1200,transform:[{name:"translate",start:[0,_16],end:[0,0]},{name:"scale",start:[0,0],end:[1,1]},{name:"original"}]},this.animate)).play();
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| 124 | }}); |
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| 125 | })(); |
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| 126 | } |